Temperature in Croatia in September

Daytime highs, nighttime lows and the warmest cities across Croatia this September.

Croatia, experiences maximum daytime temperatures in September ranging from 20°C (68°F) in Tršće to 27°C (81°F) in Kakma. Nighttime temperatures generally drop to 16°C (61°F) in Kakma and 11°C (52°F) in Tršće.

What is the temperature of the different cities in Croatia in September?

Curious about the September temperatures in the prime spots of Croatia? Navigate the map below and tap on a destination dot for more detailed stats.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Croatia, check out our Croatia's climate page.

See also: the Croatia weather by month.

Best Places to Visit in Croatia in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Croatia.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Croatia temperatures in September: frequently asked questions

How hot does it get in Croatia in September?

Split averages a daytime high of 24°C (75°F) in September, which is high for Croatia.

How cold does it get at night in Croatia in September?

After dark, Split cools to about 18°C (64°F) on an average September night.

What is the warmest city in September in Croatia?

From a thorough analysis of our records, Kakma clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 27°C (81°F), and evenings that remain near 16°C (61°F).

What is the coldest city in September in Croatia?

For the month of September, Tršće is the most temperate city in Croatia based on our records. Highs average 20°C (68°F) and nighttime temperatures dip to around 11°C (52°F).

How much sun does Croatia get in September?

Split enjoys close to 244 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

What is the water temperature in September?

The water temperature averages approximately 24°C (75°F) in Dubrovnik this month, a refreshing temperature for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Croatia.

Weather and climate has detailed information for every country in the world. Are you going to Croatia? Get detailed historical weather averages for many cities in Croatia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.